Jewelry pin



FIG. 1 shows a front view of my claimed design;

FIG. 2 shows a rear view of my claimed design;

FIG. 3 shows a side view of my claimed design;

FIG. 4 shows a view from the other side of my claimed design;

FIG. 5 shows a top view of my claimed design; and,

FIG. 6 shows a bottom view of my claimed design. 

The ornamental design for a jewelry pin, as shown and described. 